stack_heap.c

#include <stdio.h>
#include <stdlib.h>

int c = 0xffffeeee;
int main() {
        int a = 0x12345678;
        int b = 0xdeadbeaf;
        int *d = malloc(sizeof(int));
        int *e = malloc(sizeof(int));
        printf("%p %p %p %p %p\n", &a, &b, &c, d, e);
}

/*
 * On 4.13.0-17-generic #20-Ubuntu SMP x86_64
 * $ gcc -O0 stack_heap.c
 * $ ./a.out
 * 0x7ffe0d98ebc0 0x7ffe0d98ebc4 0x5655196bb010 0x56551b553260 0x56551b553280
 */